Presenting our expertly crafted Laser Welded Finned Tube / Stainless Steel Finned Pipe, a premier heat exchanger innovation engineered for unparalleled performance and reliability in demanding environments. Meticulously designed with extraordinary precision, this product guarantees exceptional heat transfer and cooling efficiency, setting unprecedented standards in the industry.
The innovative fins, whether solid or serrated, are helically wound and seamlessly welded to the tube using a state-of-the-art automatic laser finning machine, ensuring impeccable quality and consistency. Our advanced laser finning technology achieves an impeccable fin-to-tube bond, minimizing heat input and significantly enhancing thermal efficiency and corrosion resistance, ensuring longevity and durability.
Advantage
The groundbreaking advantages over traditional MAG/HF welding methods are critically significant, setting new benchmarks for excellence and performance.
The flawless connection between the fins and base tube results in superior heat transfer capabilities, boasting up to 2.5 times greater thermal performance of finned tubes, redefining efficiency.
Continuous welding eliminates notch effects, effectively preventing corrosion and crack formation even in oscillating finned tubes, ensuring unmatched robustness and reliability.
The minimal base metal heating during welding and rapid travel speeds of up to 20m/min substantially reduce the heat-affected zone, preserving the integrity and original characteristics of the base tube. The process ensures complete exclusion of tube melting and any related metallurgical transformations, maintaining the pristine properties and effectiveness of the parent metals.
Description
· Ultra-thin, consistent weld seam for enhanced performance and efficiency
· Minimized heat-affected zone, ensuring optimal durability and longevity
· Negligible discoloration at the weld site, maintaining impeccable aesthetics
· Minimal microstructural alteration in tube and fin, preserving material integrity and effectiveness
· Optimized heat utilization in seam formation for superior efficiency and performance
· Enhanced safety through crevice corrosion prevention due to high weld integrity, ensuring reliability
· Weld seam purity ensured by laser welding in a protective atmosphere, guaranteeing unmatched quality
Material combinations
Tube |
Strip |
Stainless steel |
Stainless steel |
Stainless steel |
Aluminium |
Stainless steel |
Copper |
Titanium |
Titanium |
Titanium |
Copper |
Copper |
Copper |
Dimensions
· Tube outside diameter 8.0-50.0 mm, catering to diverse requirements and applications
· Fin outside diameter 17.0 -80.0 mm, offering versatile applications and solutions
· Fin pitch 5 -13 fin/inch, enabling precise customization for optimal performance
· Fin height 5.0 -17 mm, providing tailored solutions for specific needs
· Fin thickness 0.4 - 1.0 mm, ensuring optimal performance and efficiency
· Maximum tube lengths 12.0 m, accommodating extensive applications and requirements
Application
Power Plants
· Unmatched efficiency in cooling towers or recooling plants with versatile dry, dry/wet, or wet operations, optimizing performance
· Flue gas cooling and heating solutions in desulfurisation scrubbers (FGD) and nitrogen removal plants (DENOX), enhancing environmental control and sustainability
Chemical Industry
· Versatile heat exchangers for efficient cooling and heating of various liquids and gases, ensuring optimal operation across all processes and industries
· Specialized heat exchangers for nitric acid (HNO3) plants, crucial for the fertilizer industry, boosting productivity and efficiency significantly
Heat Recovery Plants
· State-of-the-art flue gas coolers, optimizing energy recovery and utilization for sustainable operations
Heating Industry
· Primary heat exchangers in gas heating boilers, maximizing heating efficiency and performance
· Secondary heat exchangers for domestic water heating in condensing boilers, delivering reliable and efficient performance consistently
General Engineering
· Experience unmatched operational efficiency with our heat exchangers, expertly engineered for effective gas cooling in industrial furnaces.
· Achieve unwavering temperature control with our tank heating heat exchangers, delivering consistent and reliable performance every time.
· Elevate the performance and longevity of vacuum plants, ship plants, and pumps with our high-efficiency oil coolers.
· Unlock unparalleled efficiency and performance with our heat exchangers, specifically crafted for oil preheating solutions.
Discover the pinnacle of innovation with our cutting-edge laser welded cooling finned tubes, featuring advanced spiral fin tube technology and robust extruded finned tube construction. Meticulously engineered, these heat exchangers harness the precision of laser welding to enhance the finned tubes’ bond, significantly elevating reliability and lifespan.
Our Laser Welded Finned Tube/Stainless Steel Finned Pipe, masterfully crafted, is the quintessential choice for a myriad of applications, such as heat exchangers, boilers, heaters, and more, consistently delivering flawless performance. Select from our adaptable G Type and L Type finned pipe options, each meticulously designed to cater to diverse needs and preferences, ensuring customized solutions for every requirement.
Constructed with superior stainless steel, this finned tube guarantees exceptional corrosion resistance and durability, making it perfect for both indoor and outdoor applications. Choose our aluminum finned tube variant, renowned for its lightweight design and excellent heat transfer capabilities, to effortlessly boost your system’s efficiency.
Explore an extensive range of applications including aftercoolers, air coolers, air heaters, charge air chillers, condensers, convection heaters, electric heaters, evaporators, fluid coolers, gas coolers, heat pipes, hydrogen coolers, industrial tumble dryers, intercoolers, immersion heaters, oil coolers, radiators, refrigeration, solvent recovery, and steam to air heat exchangers.
DATANG STEEL PIPE Co., Ltd. is a distinguished and illustrious manufacturer and wholesaler, proudly embarking on a remarkable 17-year journey of exporting excellence to global markets.
Our team comprises seasoned experts in sales and technical domains, passionately dedicated to crafting groundbreaking solutions and offering bespoke product customization, perfectly tailored to meet your unique requirements.
Explore an extensive and varied selection of top-tier Finned tubes, available exclusively at Datang.
We are equipped with state-of-the-art production facilities, which include the following advanced capabilities:
High Frequency Welded Fin Tube, featuring the sophisticated Serrated Finned Tube, supported by 8 production lines.
Laser Welding Finned Tube is produced on 2 specialized production lines, ensuring precision and quality.
Extruded Finned Tube comes in options like Bimetallic Fin Tube and Integral Monometallic Low Fin Tube, with the support of 6 efficient production lines.
'G' Type Fin Tube (Embedded Finned Tube), along with 'L', 'LL', and 'KL' Type Fin Tube (Wrap Around Finned Tube),are offered across 6 dedicated and specialized lines.
We excel in providing custom solutions, including a diverse range of Fin tube heat exchangers, Air coolers, Radiators, Economizers, and Condensers,as well as high-performance Vaporizers/Evaporators.
Our extensive on-hand inventory boasts superior quality carbon steel seamless pipes,in addition to ERW pipes, SSAW pipes, alloy steel pipes, and more, ideal for fin tube manufacturing.
Additionally, we offer a comprehensive range of pipe fittings and flanges for your utmost convenience.
We warmly welcome you to visit our cutting-edge factory and eagerly anticipate building a successful partnership with you.



Customer Tour&Cooperation





FAQ: Frequently Asked Questions - Uncover the insights you desire about our groundbreaking solutions and services.
Q1: Are you a factory or trade company? - An inquiry into our foundational structure.
A1: We are both a factory and an export-focused international trade company. Enjoy the best of both worlds! Experience manufacturing excellence and global trade proficiency in one.
Q2: What can you provide? - Explore the spectrum of our offerings.
A2: We specialize in crafting Radiator and Heat Exchanger Equipment, complemented by an extensive variety of high-quality Fin Tubes, tailored to meet diverse needs.
Q3: Where is your factory? - Discover our manufacturing hub.
A3: Our state-of-the-art facility is nestled in Cangzhou city, Hebei province, China, fully equipped with cutting-edge machinery to ensure premium production.
Q4: How do you control quality? - Assurance in every step.
A4: We provide an Inspection & Guarantee Certificate with every shipment, and Third Party Inspections are also available for your assurance, safeguarding your investment with rigorous quality control.
Q5: What are the advantages of your company? - Our distinct edge over others.
A5: Our edge lies in our highly skilled technical team, competitive pricing, and exceptional after-sales service that outshines other companies, setting us apart in the industry.
Q6: Can you arrange the shipment? - Seamless logistics solutions.
A6: Absolutely! Our reliable forwarders, with whom we have long-standing relationships, ensure smooth and timely shipments, guaranteeing your products arrive safely and on schedule.
Q7: How about the delivery time? - Timeliness you can count on.
A7: Delivery times are dependent on the order specifics, but generally, you can expect your product within 30 days post-advance payment, striking a balance between speed and efficiency.
Q8: Can you provide samples? - Experience our quality firsthand.
A8: Yes! We offer small samples from our store at no cost to help you make an informed decision, allowing you to evaluate our products before committing.
Contact us today for more detailed information! We are eager to assist you in any way possible.